Korvold, Fea-Cursed Corgi

Flying
Whenever Korvold, Fae-Cursed Corgi enters the battlefield or attacks, sacrifice another permanent.
Whenever you sacrifice a permanent, put a +1/+1 counter on Korvold, Fae-Cursed
Corgi and draw a card.
Transformed in his own backyard, he promptly
at all the treats, toys and more treats...